Drilldown: Patents
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- Airplane (18)
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- Letters (683)
- Organizations (969)
- Patents (17648)
- Person (2204)
- Publications (24577)
- Techtypes (2416)
Use the filters below to narrow your results.
None (2) ·
aerodynamics (1) ·
Air-ship (1) ·
Airplane (11) ·
ascension (2) ·
chassis (2) ·
construction (3) ·
control (2) ·
design (5) ·
frame (5) ·
gyroscope (4) ·
heavier-than-air (2) ·
Helicopter (1) ·
Hybrid (6) ·
jet (1) ·
landing (1) ·
monoplane (1) ·
navigation (2) ·
pendulum (1) ·
propeller (5) ·
Propellers (6) ·
Propulsion (4) ·
stability (8) ·
subsystem (1) ·
Sustentation (1) ·
takeoff (4) ·
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whole (4) ·
wood (2)
None (5) ·
Patent AT-1909-40038 (2) ·
Patent DE-1909-220044 (2) ·
Patent DE-1910-03-05 Gustav Mees (1) ·
Patent DE-1910-04-26 Gustav Mees (1) ·
Patent DE-1910-06-18 Carl Hanschke (2) ·
Patent DE-1910-249217 (1) ·
Patent DE-1910-289363 (1) ·
Patent DE-1913-273516 (1) ·
Patent FR-1909-410140 (5) ·
Patent GB-1911-8326 (1)
Showing below up to 18 results in range #1 to #18.